Year Per 100 People 1982 14.67112 1983 16.07691 1984 17.50589 1985 19.03976 1986 20.83998 1987 22.45888 1988 25.73389 1989 28.62269 1990 30.10829 1991 29.40175 1992 29.89668 1993 28.96392 1994 28.03129 1995 33.98735 1996 40.35577 1997 38.87608 1998 40.17553 1999 41.07297 2000 41.93587 2001 39.97072 2002 39.08961 2003 38.53964 2004 38.48912 2005 38.24714 2006 38.33208 2007 38.14365 2008 37.94757 2009 36.17439 2010 34.46478 2012 35.09559 2013 33.919 2014 33.72031 2015 33.54386